CS5320 Datasheet, PDF (65/160 Pages) Cirrus Logic – 24-Bit Variable Bandwidth A/D Converter Chipset

S5320 – PCI Match Maker: Operation Registers
Revision 5.03 – June 14, 2006
Data Sheet
PCI Reset Control Register (RCR)
Register Name:
Reset Control Register
PCI Address
3Ch
Offset:
Power-up value:
Attribute:
00000000h
Read/Write, Read Only, Write
Only
Size:
32 bits
This register provides a method to perform software
resets. It will also control nvRAM accesses. The fol-
lowing controls are available:
• Assert reset to Add-On
• Reset mailbox empty full status flags
• Write/Read external non-volatile memory
• Reset Pass-Thru Read FIFO
Figure 29. FIFO Control/Status Register
31
29
2
8
2
7
22
65
2
4
23
16 15
0
0
00000000000
nvRAM Operation
Address/Data (R/W)
Add-On Reset (R/W)
Read FIFO Reset (WO)
Mailbox Flags Reset (WO)
nvRAM Access Failed (RO)
nvRAM Access Control
AMCC Confidential and Proprietary
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